Challenge yourself with number puzzles
200 mathematical and logic puzzles to test your mental dexterity with this collection from the The Times. Just like a mathematical crossword. Ideal for all fans of Su Doku who relish grappling with figures.
Kakuro originated in the United States in the 1950s under the name of Cross Sums. A logic puzzle, the aim is to complete a grid using digits from 1 to 9, with the digits in each row/column adding up to the clue for that block. It's similar to Su Doku in the sense that digits cannot be repeated in a row/column.
Also known as: Croco Puzzle, Cross Sums, CrossSam, Kasan Kurosu, Kreuzsummenrätsel,Tashizan Cross, Zahlenschwede
Are you up to the challenge?
